From ec291f8fc9b65d61d11fa5043e376f7abe9e080f Mon Sep 17 00:00:00 2001
From: jbjohnso <jbjohnso@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Fri, 24 Jun 2011 13:59:30 +0000
Subject: [PATCH] Fix problem where an xcatd instance consumes lots of
 processor time while shutting down

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9925 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/sbin/xcatd | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/xCAT-server/sbin/xcatd b/xCAT-server/sbin/xcatd
index 9f3878eb7..3e7b46d23 100755
--- a/xCAT-server/sbin/xcatd
+++ b/xCAT-server/sbin/xcatd
@@ -811,7 +811,13 @@ if ($inet6support) {
       close($mainpidfile);
   }
 if ($listener) { $listener->close; }
-while (keys %immediatechildren) { yield(); }
+my $lastpid;
+while (keys %immediatechildren) { 
+	$lastpid=wait(); 
+       if ($immediatechildren{$lastpid}) {
+           delete $immediatechildren{$lastpid};
+       }
+}
 xCAT::Table::shut_dbworker;
 if ($dbmaster) {
     kill 2, $dbmaster;